Properties

Label 2.2.4.8a1.1-1.4.18c
Base 2.2.4.8a1.1
Degree \(4\)
e \(4\)
f \(1\)
c \(18\)

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Defining polynomial

$x^{4} + \left(b_{23} \pi^{6} + b_{19} \pi^{5} + a_{15} \pi^{4}\right) x^{3} + \left(b_{10} \pi^{3} + a_{6} \pi^{2}\right) x^{2} + \left(b_{21} \pi^{6} + b_{17} \pi^{5}\right) x + c_{24} \pi^{7} + c_{12} \pi^{4} + \pi$

Invariants

Residue field characteristic: $2$
Degree: $4$
Base field: 2.2.4.8a1.1
Ramification index $e$: $4$
Residue field degree $f$: $1$
Discriminant exponent $c$: $18$
Absolute Artin slopes: $[\frac{4}{3},\frac{4}{3},2,\frac{11}{4}]$
Swan slopes: $[3,6]$
Means: $\langle\frac{3}{2},\frac{15}{4}\rangle$
Rams: $(3,9)$
Field count: $0$ (incomplete)
Ambiguity: $4$
Mass: $9216$
Absolute Mass: $4608$ ($0$ currently in the LMFDB)

Diagrams

The LMFDB does not contain any fields from this family.